package com.wzy.netty.core.simple;

import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;

/**
 * 描述  :
 * 创建人:    Wzy
 * 创建时间: 2020-06-11  11:36
 */
public class NettyClient {
    public static void main(String[] args) {
        NioEventLoopGroup eventLoopGroup = new NioEventLoopGroup();
        //注意客户端 服务端的区别
        try {
            Bootstrap bootstrap = new Bootstrap();
            bootstrap.group(eventLoopGroup)
                    .channel(NioSocketChannel.class)
                    .handler(new ChannelInitializer<SocketChannel>() {
                        @Override
                        protected void initChannel(SocketChannel socketChannel) throws Exception {
                            socketChannel.pipeline().addLast(new NettyClientHandel());
                        }
                    });
            ChannelFuture channelFuture = bootstrap.connect("localhost", 6666).sync();
            channelFuture.channel().closeFuture().sync();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            eventLoopGroup.shutdownGracefully();
        }
    }
}
